Pentax has a loyal following going back decades, and even today DSLRs wearing the Pentax nameplate are recognized as being among the finest in the world of compact DSLRs. Pentax’s current flagship camera is the K-5, a solid performer that boasts a rugged body (stainless-steel chassis with magnesium-alloy body panels), fully-sealed weatherproofing, an APS-C format, 16.3-megapixel CMOS sensor and the ability to capture up to seven frames per second at a choice of ISO sensitivities ranging from 80 to 51,200.